EMPNO:int,JOINEDAT:date,JOINTIME:time,JOINTIMES:timestamp
100,"1996-08-03","00:01:02","1996-08-03 00:01:02"
110,"2001-01-01","00:00:00","2001-01-01 00:00:00"
110,"2002-05-03","00:00:00","2002-05-03 00:00:00"
120,"2005-09-07","00:00:00","2005-09-07 00:00:00"
130,"2007-01-01","00:00:00","2007-01-01 00:00:00"